JP2017523461A5 - - Google Patents
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- JP2017523461A5 JP2017523461A5 JP2016575154A JP2016575154A JP2017523461A5 JP 2017523461 A5 JP2017523461 A5 JP 2017523461A5 JP 2016575154 A JP2016575154 A JP 2016575154A JP 2016575154 A JP2016575154 A JP 2016575154A JP 2017523461 A5 JP2017523461 A5 JP 2017523461A5
- Authority
- JP
- Japan
- Prior art keywords
- signal
- band
- frequency
- audio signal
- frequency range
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005236 sound signal Effects 0.000 claims description 106
- 230000005284 excitation Effects 0.000 claims description 90
- 238000000034 method Methods 0.000 claims description 30
- 230000003595 spectral effect Effects 0.000 claims description 21
- 230000009466 transformation Effects 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000001228 spectrum Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 4
- 230000003287 optical effect Effects 0.000 claims 4
- 238000012952 Resampling Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462017753P | 2014-06-26 | 2014-06-26 | |
| US62/017,753 | 2014-06-26 | ||
| US14/750,784 US9984699B2 (en) | 2014-06-26 | 2015-06-25 | High-band signal coding using mismatched frequency ranges |
| US14/750,784 | 2015-06-25 | ||
| PCT/US2015/038120 WO2015200859A1 (en) | 2014-06-26 | 2015-06-26 | High-band signal coding using mismatched frequency ranges |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017523461A JP2017523461A (ja) | 2017-08-17 |
| JP2017523461A5 true JP2017523461A5 (enExample) | 2018-08-23 |
| JP6513718B2 JP6513718B2 (ja) | 2019-05-15 |
Family
ID=54931209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016575154A Active JP6513718B2 (ja) | 2014-06-26 | 2015-06-26 | 不一致周波数範囲を使用するハイバンド信号をエンコーディングする方法、エンコーダを備えた装置、エンコーダに実行させる命令を備えたコンピュータ可読記憶媒体、不一致周波数範囲を使用するハイバンド信号をデコーディングする方法、デコーダ、ハイバンド信号を生成する装置、デコーダに実行させる命令を備えたコンピュータ可読記憶媒体 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9984699B2 (enExample) |
| EP (1) | EP3161822B1 (enExample) |
| JP (1) | JP6513718B2 (enExample) |
| KR (1) | KR101988710B1 (enExample) |
| CN (1) | CN106463135B (enExample) |
| CA (1) | CA2952286C (enExample) |
| ES (1) | ES2690096T3 (enExample) |
| HU (1) | HUE039699T2 (enExample) |
| WO (1) | WO2015200859A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9542955B2 (en) * | 2014-03-31 | 2017-01-10 | Qualcomm Incorporated | High-band signal coding using multiple sub-bands |
| EP3067886A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
| US10109284B2 (en) * | 2016-02-12 | 2018-10-23 | Qualcomm Incorporated | Inter-channel encoding and decoding of multiple high-band audio signals |
| US10553222B2 (en) | 2017-03-09 | 2020-02-04 | Qualcomm Incorporated | Inter-channel bandwidth extension spectral mapping and adjustment |
| US10573326B2 (en) * | 2017-04-05 | 2020-02-25 | Qualcomm Incorporated | Inter-channel bandwidth extension |
| US10825467B2 (en) * | 2017-04-21 | 2020-11-03 | Qualcomm Incorporated | Non-harmonic speech detection and bandwidth extension in a multi-source environment |
| US20190051286A1 (en) * | 2017-08-14 | 2019-02-14 | Microsoft Technology Licensing, Llc | Normalization of high band signals in network telephony communications |
| CN115299075B (zh) | 2020-03-20 | 2023-08-18 | 杜比国际公司 | 扬声器的低音增强 |
| US20240203439A1 (en) * | 2021-05-08 | 2024-06-20 | Cerence Operating Company | Noise Reduction Based on Dynamic Neural Networks |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9903553D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
| EP2752849B1 (en) * | 2004-11-05 | 2020-06-03 | Panasonic Intellectual Property Management Co., Ltd. | Encoder and encoding method |
| UA94041C2 (ru) * | 2005-04-01 | 2011-04-11 | Квелкомм Инкорпорейтед | Способ и устройство для фильтрации, устраняющей разреженность |
| PL1869673T3 (pl) | 2005-04-01 | 2011-03-31 | Qualcomm Inc | Sposoby i urządzenia do kodowania i dekodowania górnopasmowej części sygnału mowy |
| TR201821299T4 (tr) * | 2005-04-22 | 2019-01-21 | Qualcomm Inc | Kazanç faktörü yumuşatma için sistemler, yöntemler ve aparat. |
| US9454974B2 (en) * | 2006-07-31 | 2016-09-27 | Qualcomm Incorporated | Systems, methods, and apparatus for gain factor limiting |
| KR101346358B1 (ko) * | 2006-09-18 | 2013-12-31 | 삼성전자주식회사 | 대역폭 확장 기법을 이용한 오디오 신호의 부호화/복호화방법 및 장치 |
| US20080267224A1 (en) | 2007-04-24 | 2008-10-30 | Rohit Kapoor | Method and apparatus for modifying playback timing of talkspurts within a sentence without affecting intelligibility |
| RU2477509C2 (ru) | 2008-11-21 | 2013-03-10 | Сименс Акциенгезелльшафт | Способ и устройство измерения для определения состояния электрического воспламенителя горелки газовой турбины, а также устройство зажигания для горелки газовой турбины |
| EP4224474B1 (en) * | 2008-12-15 | 2023-11-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio bandwidth extension decoder, corresponding method and computer program |
| US8352252B2 (en) | 2009-06-04 | 2013-01-08 | Qualcomm Incorporated | Systems and methods for preventing the loss of information within a speech frame |
| US8428938B2 (en) | 2009-06-04 | 2013-04-23 | Qualcomm Incorporated | Systems and methods for reconstructing an erased speech frame |
| US8600737B2 (en) * | 2010-06-01 | 2013-12-03 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for wideband speech coding |
| US9047863B2 (en) | 2012-01-12 | 2015-06-02 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for criticality threshold control |
| US9275644B2 (en) | 2012-01-20 | 2016-03-01 | Qualcomm Incorporated | Devices for redundant frame coding and decoding |
| US9620134B2 (en) | 2013-10-10 | 2017-04-11 | Qualcomm Incorporated | Gain shape estimation for improved tracking of high-band temporal characteristics |
| US10083708B2 (en) | 2013-10-11 | 2018-09-25 | Qualcomm Incorporated | Estimation of mixing factors to generate high-band excitation signal |
| US9384746B2 (en) | 2013-10-14 | 2016-07-05 | Qualcomm Incorporated | Systems and methods of energy-scaled signal processing |
| US10163447B2 (en) | 2013-12-16 | 2018-12-25 | Qualcomm Incorporated | High-band signal modeling |
| US9685164B2 (en) | 2014-03-31 | 2017-06-20 | Qualcomm Incorporated | Systems and methods of switching coding technologies at a device |
| US9697843B2 (en) | 2014-04-30 | 2017-07-04 | Qualcomm Incorporated | High band excitation signal generation |
-
2015
- 2015-06-25 US US14/750,784 patent/US9984699B2/en active Active
- 2015-06-26 ES ES15734039.9T patent/ES2690096T3/es active Active
- 2015-06-26 HU HUE15734039A patent/HUE039699T2/hu unknown
- 2015-06-26 JP JP2016575154A patent/JP6513718B2/ja active Active
- 2015-06-26 EP EP15734039.9A patent/EP3161822B1/en active Active
- 2015-06-26 WO PCT/US2015/038120 patent/WO2015200859A1/en not_active Ceased
- 2015-06-26 CN CN201580033935.2A patent/CN106463135B/zh active Active
- 2015-06-26 KR KR1020167036229A patent/KR101988710B1/ko active Active
- 2015-06-26 CA CA2952286A patent/CA2952286C/en active Active
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